Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -11.43
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 12.89 -0.375 -4.83
Prot (kg) 14.22 -0.441 -6.28
Fertility Sub Index 1.51
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 11.62
Carcass Weight (kg) -23.90 -0.528 12.61
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 11.12

* Based on an €80/tonne carbon price